gcc/testsuite/gcc.c-torture/execute/20011008-3.c

   1 /* { dg-add-options stack_size } */
   2
   3 extern void exit (int);
   4 extern void abort (void);
   5
   6 typedef unsigned int u_int32_t;
   7 typedef unsigned char u_int8_t;
   8 typedef int int32_t;
   9
  10 typedef enum {
  11         TXNLIST_DELETE,
  12         TXNLIST_LSN,
  13         TXNLIST_TXNID,
  14         TXNLIST_PGNO
  15 } db_txnlist_type;
  16
  17 struct __db_lsn; typedef struct __db_lsn DB_LSN;
  18 struct __db_lsn {
  19         u_int32_t file;
  20         u_int32_t offset;
  21 };
  22 struct __db_txnlist; typedef struct __db_txnlist DB_TXNLIST;
  23
  24 struct __db_txnlist {
  25         db_txnlist_type type;
  26         struct { struct __db_txnlist *le_next; struct __db_txnlist **le_prev; } links;
  27         union {
  28                 struct {
  29                         u_int32_t txnid;
  30                         int32_t generation;
  31                         int32_t aborted;
  32                 } t;
  33                 struct {
  34
  35
  36                         u_int32_t flags;
  37                         int32_t fileid;
  38                         u_int32_t count;
  39                         char *fname;
  40                 } d;
  41                 struct {
  42                         int32_t ntxns;
  43                         int32_t maxn;
  44                         DB_LSN *lsn_array;
  45                 } l;
  46                 struct {
  47                         int32_t nentries;
  48                         int32_t maxentry;
  49                         char *fname;
  50                         int32_t fileid;
  51                         void *pgno_array;
  52                         u_int8_t uid[20];
  53                 } p;
  54         } u;
  55 };
  56
  57 int log_compare (const DB_LSN *a, const DB_LSN *b)
  58 {
  59   return 1;
  60 }
  61
  62
  63 int
  64 __db_txnlist_lsnadd(int val, DB_TXNLIST *elp, DB_LSN *lsnp, u_int32_t flags)
  65 {
  66    int i;
  67
  68    for (i = 0; i < (!(flags & (0x1)) ? 1 : elp->u.l.ntxns); i++)
  69      {
  70         int __j;
  71         DB_LSN __tmp;
  72         val++;
  73         for (__j = 0; __j < elp->u.l.ntxns - 1; __j++)
  74           if (log_compare(&elp->u.l.lsn_array[__j], &elp->u.l.lsn_array[__j + 1]) < 0)
  75           {
  76              __tmp = elp->u.l.lsn_array[__j];
  77              elp->u.l.lsn_array[__j] = elp->u.l.lsn_array[__j + 1];
  78              elp->u.l.lsn_array[__j + 1] = __tmp;
  79           }
  80      }
  81
  82    *lsnp = elp->u.l.lsn_array[0];
  83    return val;
  84 }
  85
  86 #if defined (STACK_SIZE) && STACK_SIZE < 12350
  87 #define VLEN (STACK_SIZE/10)
  88 #else
  89 #define VLEN 1235
  90 #endif
  91
  92 int main (void)
  93 {
  94   DB_TXNLIST el;
  95   DB_LSN lsn, lsn_a[VLEN];
  96
  97   el.u.l.ntxns = VLEN-1;
  98   el.u.l.lsn_array = lsn_a;
  99
 100   if (__db_txnlist_lsnadd (0, &el, &lsn, 0) != 1)
 101     abort ();
 102
 103   if (__db_txnlist_lsnadd (0, &el, &lsn, 1) != VLEN-1)
 104     abort ();
 105
 106   exit (0);
 107 }